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Senior Systems Engineer II

BehavioSec

BehavioSec

Software Engineering
Posted on Nov 1, 2025

Job Summary:

We are seeking a skilled and motivated DevOps Engineer with Linux system administration background and hands-on experience of scripting. You will be responsible for automating infrastructure, maintaining CI/CD pipelines, managing system configurations, and ensuring the security of our systems.

Key Responsibilities:

  • Manage, maintain, and automate Linux-based infrastructure (CentOS/RHEL preferably).

  • Build and maintain CI/CD pipelines using tools such as Jenkins, GitLab CI, or similar.

  • Write and maintain Ansible playbooks for configuration management and infrastructure automation.

  • Develop and maintain Bash and Python scripts for automation, monitoring, and tool integration.

  • Monitor system performance and troubleshoot issues across dev, staging, and production environments.

  • Knowledge and experience on data processing and analysis (Splunk preferably).

  • Participate security vulnerability discovery and remediation to secure our production environments.

  • Manage and operate On-Prem and cloud infrastructure.

Required Skills & Qualifications:

  • 3+ years of experience in a DevOps, Site Reliability Engineering, or Linux System Administration role.

  • Hands-on experience of Linux system administration (RHEL, CentOS, Ubuntu, or similar distros).

  • Hands-on experience of configuration management and automation (Puppet, Ansible or similar tools).

  • Solid scripting skills in Bash and Python.

  • Knowledge and experiences of JSON and YAML data processing.

  • Knowledge and experiences of CI/CD tools (e.g., Jenkins, GitLab CI/CD…).

  • Familiarity with version control systems, particularly Git.

  • Good understanding of networking, firewalls, DNS, and system monitoring.

  • Strong problem-solving skills and ability to troubleshoot complex systems.

Preferred Qualifications:

  • Good knowledge of RESTful API integration.

  • Exposure to cloud platforms such as AWS, GCP, or Azure.

  • Familiarity with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack).

  • Understanding of virtualization, containerization, and orchestration technologies (e.g., Docker, Kubernetes is a plus).

  • Experience of Terraform or other infrastructure as code (IaC) tools.

  • Experience of secure software delivery (DevSecOps mindset).

Soft Skills:

  • Strong communication and collaboration skills.

  • Self-starter with the ability to work independently and in a team.

  • Passion for automation, system reliability, and operational excellence.





 


 











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